LG 42LB5800 Service Manual page 20

VDD3V3
+3.5V_ST
R500
10K B
WOL_CTL
C500
4.7uF
10V
OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_NORMAL VDD3V3
60mA
L501
BLM18PG121SN1D
C503 C505 C507 C508
10uF 10uF 0.1uF 2.2uF
+3.5V_ST_WAKE
AVDD_33SB
OPT
L503
BLM18PG121SN1D
OPT
L502
BLM18PG121SN1D
OPT
C504 C506
0.1uF 0.1uF
+3.5V_ST_WAKE
+3.5V_ST_WAKE
Q501
PMV48XP
C510
0.1uF
16V
G
C502
C501
0.1uF
4.7uF
16V
10V
OPT
C
Q500
MMBT3904(NXP)
E
DECAP FOR SOC (HIDDEN - UCC)
+1.5V_DDR
C509
0.1uF
+1.2V_MTK_CORE
+1.2V_MTK_CORE 5600mA
OPT
OPT
C527
C513
0.1uF
10uF
C514 C517 C523 C520 C532
10uF 10uF 0.1uF 0.1uF 0.1uF
+1.2V_MTK_CORE +1.2V_MTK_AVDD
L504
BLM18PG121SN1D
C518
10uF
POWER_ON/OFF1
AVDD_33SB
IC500
AP2121N-3.3TRE1
VIN VOUT
3 2
1
GND
C512
1uF
10V
+3.3V_NORMAL
3.3V_EMMC
L505
BLM18PG121SN1D
C531
0.1uF
16V
DECAP FOR SOC Rework (BOTTOM)
+1.2V_MTK_CORE
VDD3V3
+1.5V_DDR
OPT
OPT
C541
C539
0.1uF
0.1uF
16V
C511
0.1uF
IC105
LGE2122[A2_M13]
+1.2V_MTK_CORE
L11
VCCK_1
N12
VCCK_2
P12
VCCK_3
OPT AG5
VCCK_4
AH5
C535 VCCK_5
AJ5
0.1uF VCCK_6
AK5
VCCK_7
AL5
VCCK_8
AM5
VCCK_9
AN5
VCCK_10
AK6
VCCK_11
AL6
VCCK_12
AM6
VCCK_13
AN6
VCCK_14
M11
VCCK_15
N11
VCCK_16
P11
VCCK_17
R11
VCCK_18
M12
VCCK_19
R12
VCCK_20
L13
VCCK_21
L14
VCCK_22
L15
VCCK_23
L17
VCCK_24
L18
VCCK_25
L19
VCCK_26
T11
VCCK_27
U11
VCCK_28
V11
VCCK_29
W11
VCCK_30
Y11
VCCK_31
AA11
VCCK_32
AB11
VCCK_33
AC11
VCCK_34
R23
VCCK_35
L12
VCCK_36
W12
VCCK_37
V23
VCCK_38
Y12
VCCK_39
AF6
VCCK_40
AG6
VCCK_41
AH6
VCCK_42
AJ6
VCCK_43
AE7
VCCK_44
AF7
VCCK_45
TP500 AG7
VCCK_46
AD8
VCCK_47
AE8
VCCK_48
AF8
VCCK_49
AE9
VCCK_50
AC10
VCCK_51
AD10
VCCK_52
AD11
VCCK_53
AE10
VCCK_54
AF9
VCCK_55
AG8
VCCK_56
AH7
VCCK_57
AJ7
VCCK_58
AK7
VCCK_59
AL7
VCCK_60
LAN_JACK_POWER AM7
VCCK_61
AN7
VCCK_62
L16
VCCK_63
V12
TP501
VCCK_64
U12
VCCK_65
T12
VCCK_66
AD13
VCCK_67
AD17
VCCK_68
AD14
VCCK_69
VDD3V3
AB12
VCCK_70
AA12
VCCK_71
AC12
VCCK_72
T9
VCC3IO_C
Y10
VCC3IO_B_1
AA10
VCC3IO_B_2
D22
VCC3IO_A_1
E22
VCC3IO_A_2
AC18
DVSS_1
AB21
DVSS_2
AB14
DVSS_3
N13
DVSS_4
P13
DVSS_5
R13
DVSS_6
T13
DVSS_7
U13
DVSS_8
V13
DVSS_9
W13
DVSS_10
Y13
DVSS_11
P18
DVSS_12
N14
DVSS_13
P14
DVSS_14
R14
DVSS_15
T14
DVSS_16
U14
DVSS_17
V14
DVSS_18
W14
DVSS_19
Y14
DVSS_20
R18
DVSS_21
N15
DVSS_22
P15
DVSS_23
R15
DVSS_24
T15
DVSS_25
U15
DVSS_26
V15
DVSS_27
W15
DVSS_28
Y15
DVSS_29
AA15
DVSS_30
AB15
DVSS_31
T18
DVSS_32
R16
DVSS_33
T16
DVSS_34
U16
DVSS_35
V16
DVSS_36
W16
DVSS_37
Y16
DVSS_38
AA16
DVSS_39
AB16
DVSS_40
R17
DVSS_41
T17
DVSS_42
U17
DVSS_43
V17
DVSS_44
Y17
DVSS_45
N16
DVSS_46
V18
DVSS_47
Y18
DVSS_48
P16
DVSS_49
V19
DVSS_50
Y19
DVSS_51
W17
DVSS_52
AA17
DVSS_53
AB17
DVSS_54
N19
DVSS_55
AC14
DVSS_56
C13
DVSS_57
K24
DVSS_58
K25
DVSS_59
L24
DVSS_60
M17
DVSS_61
M18
DVSS_62
M19
DVSS_63
P17
DVSS_64
P19
DVSS_65
N18
DVSS_66
U20
DVSS_67
V20
DVSS_68
W20
DVSS_69
Y20
DVSS_70
AA20
DVSS_71
R19
DVSS_72
T19
DVSS_73
M20
DVSS_74
N20
DVSS_75
U21
DVSS_76
V21
DVSS_77
W21
DVSS_78
Y21
DVSS_79
AA21
DVSS_80
P20
DVSS_81
R20
DVSS_82
T20
DVSS_83
U22
DVSS_84
V22
DVSS_85
W22
DVSS_86
Y22
DVSS_87
AA22
DVSS_88
N21
DVSS_89
P21
DVSS_90
R21
DVSS_91
T21
DVSS_92
M22
DVSS_93
N22
DVSS_94
P22
DVSS_95
R22
DVSS_96
T22
DVSS_97
M21
DVSS_98
AC17
DVSS_99
AA19
DVSS_100
M13
DVSS_101
M14
DVSS_102
M15
DVSS_103
AA13
DVSS_104
AB13
DVSS_105
AA14
DVSS_106
AB19
DVSS_107
D6
DVSS_108
W19
DVSS_109
U19
DVSS_110
N17
DVSS_111
L3
DVSS_112
AB18
DVSS_113
AA18
DVSS_114
W18
DVSS_115
U18
DVSS_116
D16
DVSS_117
AC13
DVSS_118
M16
DVSS_119
AC20
DVSS_120
AC22
DVSS_121
AD20
DVSS_122
Y23
DVSS_123
AA23
DVSS_124
AB23
DVSS_125
V24
DVSS_126
W23
DVSS_127
MID_MAIN_3 2011.12.09
10
LGE Internal Use Only